Gemstone



FIG. 1. is a front view of a gemstone showing my new design;

FIG. 2 is a back side view of the gemstone;

FIG. 3 is a top view of the gemstone;

FIG. 4 is a bottom view of the gemstone;

FIG. 5 is a right side view of the gemstone;

FIG. 6 is a left side view of the gemstone; and,

FIG. 7 is a perspective view of the gemstone.

CLAIM The ornamental design for a gemstone, as shown and described.